Apps Like Astro Viewer for iPhone and iPad
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.


Mars Info
Viktor Goltvyanytsya
Explore with gesture controls
Explore by rotating, tilting, and zooming a 3D globe. Select locations to view topographic and gravity data. Pinpoint key features like volcanoes, craters, and spacecraft landing sites.

Distant Suns 5
Mike Smithwick
Explore celestial objects and constellations
Explore the night sky with real-time star maps and celestial navigation. Identify constellations, planets, and galaxies. Set location and date for accurate sky views. Share observations and save custom star charts.


Translate
Fifteen Jugglers Software UG
Words and phrases between languages
Text and speech between 60 languages. Store translations for future use. Speak translated sentences aloud. Copy and paste text for translation. Access translation history. webpages directly from Safari.



CosmAtlas
Aurelio Calegari
Explore celestial bodies and track their positions
Explore the solar system with detailed models of over 400 celestial bodies. Navigate through space, land on planets and moons, and view the sky from their surfaces.




Spanish Dictionary +
Md. Mahmud Ahsan
Translate text and speak words
Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Access offline translations and pronunciation. Scan text from images for quick lookups. Translate sentences and individual words.



mySpaceHub
Williams Web Works LLC
Explore space media in one hub.
The app organizes space media from public sources. Users can explore mission updates, imagery, podcasts, videocasts, and live streams, tracking the International Space Station and browsing photos and videos.

Scope Nights Astronomy Weather
Martin Dodd
Track skies and find clear
Track celestial events and locate optimal stargazing conditions. Find clear, dark skies with forecasts for light pollution and cloud cover. Set alerts for ideal viewing times. Share locations and compare sky clarity across regions.


Planetary Clock
Piotr Knapczyk
Track positions in real time
View positions of all solar system planets at any date. Adjust time to see real-time movements. Display accurate orbit sizes, eccentricity, and orbital shapes based on NASA data. Show realistic planet sizes relative to each other.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.